1181425

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 1724096

約数和(自身を除く): 542671

約数列:

[1, 5, 7, 25, 35, 43, 157, 175, 215, 301, 785, 1075, 1099, 1505, 3925, 5495, 6751, 7525, 27475, 33755, 47257, 168775, 236285, 1181425]

約数ペア:

[(1, 1181425), (5, 236285), (7, 168775), (25, 47257), (35, 33755), (43, 27475), (157, 7525), (175, 6751), (215, 5495), (301, 3925), (785, 1505), (1075, 1099)]